What Documentation Supports a Claim for Defective Batteries?

A clear, well-organized report can help a supplier assess a battery defect. Include the product and purchase details, explain what you observed, state how many units are affected, and attach photographs or any available inspection and test results. Keep the batteries and packaging until the supplier advises what to do next.

Build a Clear Claim Record

Connect the reported problem to the product and order. Provide the product name, order reference, affected quantity, and the date or circumstances in which the issue appeared. Describe the behavior factually, and include clear images. If you have inspection notes or test results, share them along with the conditions under which the checks were performed.

These items are practical ways to explain a claim, not a stated list of required documents. The available Vinnic information does not specify an evidence format, claim deadline, compensation policy, or warranty terms. Ask the supplier to confirm its process and what remedy, if any, applies.

Technical Details That May Help

Vinnic’s product information describes its 0% Mercury Silver Oxide Button Cell with characteristics including high leakage resistance, a constant voltage level, low self-discharge, and long running time. If the reported issue relates to one of these characteristics, explain what happened and how it was assessed. Avoid presenting an unverified cause as fact.

The listed quality checks include inspection on the production line, laboratory sampling and testing, and inspection of incoming raw materials. These details can inform a technical discussion, but they do not confirm the inspection history or test outcome of a particular battery or production batch. The company lists ISO 9001:2015 and IATF 16949:2016 certifications; batch-specific test records are not provided in the available information.

Silver oxide button cells are listed for use in quartz watches, blood glucose meters, digital thermometers, calculators, precision sensors, and camera light meters. Naming the device and describing how the battery was used may help clarify the issue.

Evidence and Available Information

Frequently Asked Questions

Can I submit photographs as evidence?

Photographs can help show visible damage or other observable conditions. The available information does not define what evidence the supplier will accept, so ask whether photographs are sufficient or additional records are needed.

Is compensation guaranteed for a defective battery?

No guarantee, warranty conditions, or compensation criteria are stated in the supplied information. It lists after-sales support for customer feedback and after-sales issues, so contact the supplier to confirm the applicable terms.

Should I return or dispose of the batteries?

Keep the affected units and their packaging available while the issue is being reviewed. The available information does not specify return, handling, or disposal instructions; request guidance before taking those steps.

Recommended Next Steps

Send the supplier a concise report with the product and order details, affected quantity, a factual description, supporting images, and any available test results. Ask them to confirm the review procedure and any remedy that may apply. Chung Pak lists production-line inspection, laboratory sampling and testing, and incoming-material inspection among its quality checks. Its business information also lists a 10,000-unit battery minimum order quantity and a 30-day delivery time. For technical or after-sales questions, contact vinnic@chungpak.com.

About the Manufacturer

CHUNG PAK （GUANG DONG）BATTERY INDUSTRIAL CO., LTD was established in 1980. In addition to manufacturing batteries, the company has expanded into paper separators, zinc materials, and metal and plastic parts and tools. It lists annual production capacity of more than 1.8 billion units and certifications including ISO 9001:2015 and IATF 16949:2016.